/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.sedona.viz.core;

// TODO: Auto-generated Javadoc

/** The Class PhotoFilter. */
public abstract class PhotoFilter {

  /** The filter radius. */
  protected int filterRadius;

  /** The convolution matrix. */
  protected Double[][] convolutionMatrix;

  /**
   * Instantiates a new photo filter.
   *
   * @param filterRadius the filter radius
   */
  public PhotoFilter(int filterRadius) {
    this.filterRadius = filterRadius;
    this.convolutionMatrix = new Double[2 * filterRadius + 1][2 * filterRadius + 1];
  }

  /**
   * Gets the filter radius.
   *
   * @return the filter radius
   */
  public int getFilterRadius() {
    return filterRadius;
  }

  /**
   * Gets the convolution matrix.
   *
   * @return the convolution matrix
   */
  public Double[][] getConvolutionMatrix() {
    return convolutionMatrix;
  }
}
